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Used: Very Good | Details
Condition: Used: Very Good
Comment: Publisher: Government Printing Office
Date of Publication: 1938
Binding: unbound
Condition: Very Good
Description: 7"x11.5" patent certificate, decorative border...suitable for framing
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Patent#2104906, Granted to Henry Mueller & Barry R. Walters of Pittsburgh, PA. Assogmprs To United Engineering Foundry, for an Alleged New & Useful Improvement in Means for Casting Rolls.: Patent Certificate Dated January 11, 1938 Unbound – 1938

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